Electro-Hydraulic Servo Plate-Inclined Plunger Hydraulic Transformer. - Chengqiang Liu; Yinshui Liu; Jiaxin Liu; Guanzhong Yang; Xufeng Zhao; Weicai Quan (IEEE Access, 2016)

Variable-Length Cable Dynamics of Payout and Reel-in With a Vertically Tethered Underwater Drill Rig. - Weicai Quan; Qingqing Chang (IEEE Access, 2020)